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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Psychology 41 7677 7163 4107 3730 59 36629

Wai Tat Chiu publications per year

The chart shows the history of publications by Wai Tat Chiu between 2002 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Wai Tat Chiu published across 24 years, from 2002 to 2025, averaging 2.7 papers a year. Output peaked at 6 publications in 2021. 6 of the 64 publications appeared in the last two years.

No. of publications
2 4 6
Bar chart. Horizontal axis: year, 2002 to 2025. Vertical axis: number of publications, 0 to 6. Peak 6 publications in 2021. 2002: 2 publications 2003: 0 publications 2004: 2 publications 2005: 1 publication 2006: 3 publications 2007: 5 publications 2008: 4 publications 2009: 2 publications 2010: 5 publications 2011: 5 publications 2012: 1 publication 2013: 1 publication 2014: 2 publications 2015: 5 publications 2016: 2 publications 2017: 3 publications 2018: 2 publications 2019: 0 publications 2020: 3 publications 2021: 6 publications 2022: 2 publications 2023: 2 publications 2024: 1 publication 2025: 5 publications
2002 2025

64 publications in total across all disciplines

View publications per year as a table
Wai Tat Chiu: publications per year, 2002 to 2025
Year Publications
2002 2
2003 0
2004 2
2005 1
2006 3
2007 5
2008 4
2009 2
2010 5
2011 5
2012 1
2013 1
2014 2
2015 5
2016 2
2017 3
2018 2
2019 0
2020 3
2021 6
2022 2
2023 2
2024 1
2025 5
Total 64
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Wai Tat Chiu publication distribution in Psychology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Psychology in 2026. The highlighted bar marks where Wai Tat Chiu sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 69 bars. Horizontal axis: publications, 31–40 to 705+. Vertical axis: number of scientists, 0 to 736. Most scientists, 736, have 101–110 publications. The last bar groups every scientist with 705 publications or more. The highlighted bar, 51–60 publications, is where this scientist sits. 31–40 publications: 6 scientists 41–50 publications: 52 scientists 51–60 publications: 138 scientists 61–70 publications: 299 scientists 71–80 publications: 461 scientists 81–90 publications: 605 scientists 91–100 publications: 713 scientists 101–110 publications: 736 scientists 111–120 publications: 686 scientists 121–130 publications: 670 scientists 131–140 publications: 644 scientists 141–150 publications: 597 scientists 151–160 publications: 576 scientists 161–170 publications: 477 scientists 171–180 publications: 450 scientists 181–190 publications: 397 scientists 191–200 publications: 343 scientists 201–210 publications: 328 scientists 211–220 publications: 313 scientists 221–230 publications: 283 scientists 231–240 publications: 226 scientists 241–250 publications: 196 scientists 251–260 publications: 201 scientists 261–270 publications: 171 scientists 271–280 publications: 151 scientists 281–290 publications: 139 scientists 291–300 publications: 113 scientists 301–310 publications: 102 scientists 311–320 publications: 100 scientists 321–330 publications: 76 scientists 331–340 publications: 92 scientists 341–350 publications: 85 scientists 351–360 publications: 69 scientists 361–370 publications: 71 scientists 371–380 publications: 63 scientists 381–390 publications: 58 scientists 391–400 publications: 57 scientists 401–410 publications: 43 scientists 411–420 publications: 33 scientists 421–430 publications: 50 scientists 431–440 publications: 41 scientists 441–450 publications: 32 scientists 451–460 publications: 27 scientists 461–470 publications: 28 scientists 471–480 publications: 25 scientists 481–490 publications: 28 scientists 491–500 publications: 20 scientists 501–510 publications: 23 scientists 511–520 publications: 26 scientists 521–530 publications: 17 scientists 531–540 publications: 21 scientists 541–550 publications: 14 scientists 551–560 publications: 16 scientists 561–570 publications: 10 scientists 571–580 publications: 22 scientists 581–590 publications: 9 scientists 591–600 publications: 14 scientists 601–610 publications: 9 scientists 611–620 publications: 11 scientists 621–630 publications: 4 scientists 631–640 publications: 7 scientists 641–650 publications: 5 scientists 651–660 publications: 10 scientists 661–670 publications: 8 scientists 671–680 publications: 8 scientists 681–690 publications: 4 scientists 691–700 publications: 3 scientists 701–704 publications: 4 scientists 705+ publications: 100 scientists
31–40 publications 705+

This scientist: 59 publications — 2nd percentile

2% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 705 publications or more.

View publications distribution as a table
Number of Psychology scientists by publication count, Research.com 2026 ranking edition. Based on 11,416 ranked scientists.
Publications Scientists This scientist
31–40 6
41–50 52
51–60 138 59
61–70 299
71–80 461
81–90 605
91–100 713
101–110 736
111–120 686
121–130 670
131–140 644
141–150 597
151–160 576
161–170 477
171–180 450
181–190 397
191–200 343
201–210 328
211–220 313
221–230 283
231–240 226
241–250 196
251–260 201
261–270 171
271–280 151
281–290 139
291–300 113
301–310 102
311–320 100
321–330 76
331–340 92
341–350 85
351–360 69
361–370 71
371–380 63
381–390 58
391–400 57
401–410 43
411–420 33
421–430 50
431–440 41
441–450 32
451–460 27
461–470 28
471–480 25
481–490 28
491–500 20
501–510 23
511–520 26
521–530 17
531–540 21
541–550 14
551–560 16
561–570 10
571–580 22
581–590 9
591–600 14
601–610 9
611–620 11
621–630 4
631–640 7
641–650 5
651–660 10
661–670 8
671–680 8
681–690 4
691–700 3
701–704 4
705+ 100
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Wai Tat Chiu D-index placement in Psychology in 2026

The chart shows the D-index (discipline H-index) distribution of Psychology scientists ranked by Research.com in 2026. The highlighted bar marks where Wai Tat Chiu sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 58 bars. Horizontal axis: D-Index, 30–31 to 144+. Vertical axis: number of scientists, 0 to 702. Most scientists, 702, have 32–33 D-Index. The last bar groups every scientist with 144 D-Index or more. The highlighted bar, 40–41 D-Index, is where this scientist sits. 30–31 D-Index: 398 scientists 32–33 D-Index: 702 scientists 34–35 D-Index: 671 scientists 36–37 D-Index: 659 scientists 38–39 D-Index: 641 scientists 40–41 D-Index: 671 scientists 42–43 D-Index: 617 scientists 44–45 D-Index: 558 scientists 46–47 D-Index: 495 scientists 48–49 D-Index: 487 scientists 50–51 D-Index: 445 scientists 52–53 D-Index: 390 scientists 54–55 D-Index: 408 scientists 56–57 D-Index: 345 scientists 58–59 D-Index: 325 scientists 60–61 D-Index: 321 scientists 62–63 D-Index: 248 scientists 64–65 D-Index: 290 scientists 66–67 D-Index: 218 scientists 68–69 D-Index: 219 scientists 70–71 D-Index: 215 scientists 72–73 D-Index: 183 scientists 74–75 D-Index: 169 scientists 76–77 D-Index: 132 scientists 78–79 D-Index: 137 scientists 80–81 D-Index: 120 scientists 82–83 D-Index: 112 scientists 84–85 D-Index: 86 scientists 86–87 D-Index: 101 scientists 88–89 D-Index: 83 scientists 90–91 D-Index: 77 scientists 92–93 D-Index: 70 scientists 94–95 D-Index: 78 scientists 96–97 D-Index: 58 scientists 98–99 D-Index: 53 scientists 100–101 D-Index: 57 scientists 102–103 D-Index: 48 scientists 104–105 D-Index: 53 scientists 106–107 D-Index: 46 scientists 108–109 D-Index: 24 scientists 110–111 D-Index: 35 scientists 112–113 D-Index: 27 scientists 114–115 D-Index: 32 scientists 116–117 D-Index: 31 scientists 118–119 D-Index: 22 scientists 120–121 D-Index: 16 scientists 122–123 D-Index: 24 scientists 124–125 D-Index: 18 scientists 126–127 D-Index: 11 scientists 128–129 D-Index: 19 scientists 130–131 D-Index: 10 scientists 132–133 D-Index: 16 scientists 134–135 D-Index: 10 scientists 136–137 D-Index: 12 scientists 138–139 D-Index: 8 scientists 140–141 D-Index: 5 scientists 142–143 D-Index: 12 scientists 144+ D-Index: 98 scientists
30–31 D-Index 144+

This scientist: 41 D-Index — 33rd percentile

33% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 144 D-Index or more.

View D-Index distribution as a table
Number of Psychology scientists by D-index, Research.com 2026 ranking edition. Based on 11,416 ranked scientists.
D-Index Scientists This scientist
30–31 398
32–33 702
34–35 671
36–37 659
38–39 641
40–41 671 41
42–43 617
44–45 558
46–47 495
48–49 487
50–51 445
52–53 390
54–55 408
56–57 345
58–59 325
60–61 321
62–63 248
64–65 290
66–67 218
68–69 219
70–71 215
72–73 183
74–75 169
76–77 132
78–79 137
80–81 120
82–83 112
84–85 86
86–87 101
88–89 83
90–91 77
92–93 70
94–95 78
96–97 58
98–99 53
100–101 57
102–103 48
104–105 53
106–107 46
108–109 24
110–111 35
112–113 27
114–115 32
116–117 31
118–119 22
120–121 16
122–123 24
124–125 18
126–127 11
128–129 19
130–131 10
132–133 16
134–135 10
136–137 12
138–139 8
140–141 5
142–143 12
144+ 98
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Overview

Wai Tat Chiu is affiliated with Harvard Medical School in the United States. Their research primarily focuses on psychology and medicine, with notable contributions in clinical psychology, social psychology, experimental and cognitive psychology, psychiatry and mental health, and health.

The scientist has a significant publication record centered on topics related to mental health treatment and access, anxiety, depression, psychometrics, treatment, cognitive processes, child and adolescent psychosocial and emotional development, health disparities and outcomes, suicide and self-harm studies, psychosomatic disorders and their treatments, as well as schizophrenia research and treatment.

Among Wai Tat Chiu's recent research outputs are several papers published in well-recognized peer-reviewed journals:

  • Age of onset and cumulative risk of mental disorders: a cross-national analysis of population surveys from 29 countries, 2023, The Lancet Psychiatry
  • Non-suicidal self-injury among first-year college students and its association with mental disorders: results from the World Mental Health International College Student (WMH-ICS) initiative, 2021, Psychological Medicine
  • Findings From World Mental Health Surveys of the Perceived Helpfulness of Treatment for Patients With Major Depressive Disorder, 2020, JAMA Psychiatry
  • Changes in Prevalence of Mental Illness Among US Adults During Compared with Before the COVID-19 Pandemic, 2021, Psychiatric Clinics of North America
  • Patterns and correlates of patient-reported helpfulness of treatment for common mental and substance use disorders in the WHO World Mental Health Surveys, 2022, World Psychiatry

Wai Tat Chiu has collaborated extensively with several frequent co-authors, enhancing multidisciplinary perspectives in their work. These co-authors include:

  • Ronald C. Kessler (17 joint publications)
  • Jordi Alonso (16 joint publications)
  • Fernando Navarro-Mateu (15 joint publications)
  • Nancy A. Sampson (14 joint publications)
  • Meredith Harris (14 joint publications)

Their papers are frequently published in notable scientific venues such as The Lancet Psychiatry, Psychological Medicine, JAMA Psychiatry, Psychiatric Clinics of North America, and World Psychiatry.

Best Publications

  • Prevalence, Severity, and Comorbidity of 12-Month DSM-IV Disorders in the National Comorbidity Survey Replication

    Ronald C. Kessler;Wai Tat Chiu;Olga Demler;Ellen E. Walters

  • Cross-National Prevalence and Risk Factors for Suicidal Ideation, Plans, and Attempts

    Matthew K. Nock;Guilherme Borges;Evelyn J. Bromet;Jordi Alonso

  • The epidemiology of obsessive-compulsive disorder in the National Comorbidity Survey Replication.

    A M Ruscio;D J Stein;D J Stein;W T Chiu;R C Kessler

  • The prevalence and correlates of binge eating disorder in the World Health Organization World Mental Health Surveys.

    Ronald C. Kessler;Patricia A. Berglund;Wai Tat Chiu;Anne C. Deitz

  • Social fears and social phobia in the USA: results from the National Comorbidity Survey Replication.

    Ayelet Meron Ruscio;Timothy A. Brown;Wai Tat Chiu;Jitender Sareen

  • Toward a global view of alcohol, tobacco, cannabis, and cocaine use: Findings from the WHO world mental health surveys

    Louisa Degenhardt;Wai Tat Chiu;Nancy Sampson;Ronald C. Kessler

  • The epidemiology of panic attacks, panic disorder, and agoraphobia in the National Comorbidity Survey Replication.

    Ronald C. Kessler;Wai Tat Chiu;Robert Jin;Ayelet Meron Ruscio

  • The US National Comorbidity Survey Replication (NCS‐R): design and field procedures

    Ronald C. Kessler;Patricia A. Berglund;Wai Tat Chiu;Olga Demler

  • Delay and failure in treatment seeking after first onset of mental disorders in the World Health Organization's World Mental Health Survey Initiative.

    Philip S Wang;Matthias C Angermeyer;Guilherme Borges;Ronny Bruffaerts

  • Socio-economic variations in the mental health treatment gap for people with anxiety, mood, and substance use disorders: results from the WHO World Mental Health (WMH) surveys

    S Evans-Lacko;S Aguilar-Gaxiola;A Al-Hamzawi;J Alonso

  • Psychotic Experiences in the General Population: A Cross-National Analysis Based on 31 261 Respondents From 18 Countries

    John J. McGrath;John J. McGrath;Sukanta Saha;Sukanta Saha;Ali Al-Hamzawi;Jordi Alonso

  • Age of onset and cumulative risk of mental disorders: a cross-national analysis of population surveys from 29 countries.

    Unknown

  • Childhood adversities as risk factors for onset and persistence of suicidal behaviour.

    Ronny Bruffaerts;Koen Demyttenaere;Guilherme Borges;Josep Maria Haro

  • Cross-national analysis of the associations between traumatic events and suicidal behavior: findings from the WHO World Mental Health Surveys.

    Dan J. Stein;Wai Tat Chiu;Irving Hwang;Ronald C. Kessler

  • Treatment of suicidal people around the world

    Ronny Bruffaerts;K. Demyttenaere;I. Hwang;W. T. Chiu

  • Evaluating the drug use “gateway” theory using cross-national data: Consistency and associations of the order of initiation of drug use among participants in the WHO World Mental Health Surveys

    Louisa Degenhardt;Lisa Dierker;Lisa Dierker;Wai Tat Chiu;Maria Elena Medina-Mora

  • The bidirectional associations between psychotic experiences and DSM-IV mental disorders

    John J. McGrath;Sukanta Saha;Ali Al-Hamzawi;Laura Helena Andrade

  • Chronic physical conditions and their association with first onset of suicidal behavior in the world mental health surveys.

    Kate M. Scott;Irving Hwang;Wai-Tat Chiu;Ronald C. Kessler

  • Cancer Patients' Desires for Communication of Prognosis Information

    Stan A Kaplowitz;Shelly Campo;Wai Tat Chiu

  • Broadening the definition of generalized anxiety disorder: Effects on prevalence and associations with other disorders in the National Comorbidity Survey Replication

    Ayelet Meron Ruscio;Wai Tat Chiu;Peter Roy-Byrne;Paul E. Stang

  • Does the 'gateway' matter? Associations between the order of drug use initiation and the development of drug dependence in the National Comorbidity Study Replication.

    L. Degenhardt;W. T. Chiu;K. Conway;L. Dierker

Frequent Co-Authors

Ronald C. Kessler
Ronald C. Kessler Harvard University
Nancy A. Sampson
Nancy A. Sampson Harvard University
Jordi Alonso
Jordi Alonso Pompeu Fabra University
Jose Posada-Villa
Jose Posada-Villa Universidad Colegio Mayor de Cundinamarca
Oye Gureje
Oye Gureje University of Ibadan
Giovanni de Girolamo
Giovanni de Girolamo Centro San Giovanni di Dio Fatebenefratelli
Matthew K. Nock
Matthew K. Nock Harvard University
Dan J. Stein
Dan J. Stein University of Cape Town
Kate M. Scott
Kate M. Scott University of Otago

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